// Copyright (c) 2015-2016 The Khronos Group Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "unit_spirv.h" #include "gmock/gmock.h" #include "source/operand.h" using ::testing::Eq; namespace { TEST(OperandPattern, InitiallyEmpty) { spv_operand_pattern_t empty; EXPECT_THAT(empty, Eq(spv_operand_pattern_t{})); EXPECT_EQ(0u, empty.size()); EXPECT_TRUE(empty.empty()); } TEST(OperandPattern, PushBacksAreOnTheRight) { spv_operand_pattern_t pattern; pattern.push_back(SPV_OPERAND_TYPE_ID); EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_ID})); EXPECT_EQ(1u, pattern.size()); EXPECT_TRUE(!pattern.empty()); EXPECT_EQ(SPV_OPERAND_TYPE_ID, pattern.back()); pattern.push_back(SPV_OPERAND_TYPE_NONE); EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_NONE})); EXPECT_EQ(2u, pattern.size()); EXPECT_TRUE(!pattern.empty()); EXPECT_EQ(SPV_OPERAND_TYPE_NONE, pattern.back()); } TEST(OperandPattern, PopBacksAreOnTheRight) { spv_operand_pattern_t pattern{SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_LITERAL_INTEGER}; pattern.pop_back(); EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_ID})); pattern.pop_back(); EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{})); } // A test case for typed mask expansion struct MaskExpansionCase { spv_operand_type_t type; uint32_t mask; spv_operand_pattern_t initial; spv_operand_pattern_t expected; }; using MaskExpansionTest = ::testing::TestWithParam; TEST_P(MaskExpansionTest, Sample) { spv_operand_table operandTable = nullptr; ASSERT_EQ(SPV_SUCCESS, spvOperandTableGet(&operandTable, SPV_ENV_UNIVERSAL_1_0)); spv_operand_pattern_t pattern(GetParam().initial); spvPushOperandTypesForMask(operandTable, GetParam().type, GetParam().mask, &pattern); EXPECT_THAT(pattern, Eq(GetParam().expected)); } // These macros let us write non-trivial examples without too much text. #define PREFIX0 SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_NONE #define PREFIX1 \ SPV_OPERAND_TYPE_STORAGE_CLASS, SPV_OPERAND_TYPE_SAMPLER_FILTER_MODE, \ SPV_OPERAND_TYPE_ID INSTANTIATE_TEST_CASE_P( OperandPattern, MaskExpansionTest, ::testing::ValuesIn(std::vector{ // No bits means no change. {SPV_OPERAND_TYPE_OPTIONAL_MEMORY_ACCESS, 0, {PREFIX0}, {PREFIX0}}, // Unknown bits means no change. {SPV_OPERAND_TYPE_OPTIONAL_MEMORY_ACCESS, 0xfffffffc, {PREFIX1}, {PREFIX1}}, // Volatile has no operands. {SPV_OPERAND_TYPE_OPTIONAL_MEMORY_ACCESS, SpvMemoryAccessVolatileMask, {PREFIX0}, {PREFIX0}}, // Aligned has one literal number operand. {SPV_OPERAND_TYPE_OPTIONAL_MEMORY_ACCESS, SpvMemoryAccessAlignedMask, {PREFIX1}, {PREFIX1, SPV_OPERAND_TYPE_LITERAL_INTEGER}}, // Volatile with Aligned still has just one literal number operand. {SPV_OPERAND_TYPE_OPTIONAL_MEMORY_ACCESS, SpvMemoryAccessVolatileMask | SpvMemoryAccessAlignedMask, {PREFIX1}, {PREFIX1, SPV_OPERAND_TYPE_LITERAL_INTEGER}}, }), ); #undef PREFIX0 #undef PREFIX1 // Returns a vector of all operand types that can be used in a pattern. std::vector allOperandTypes() { std::vector result; for (int i = 0; i < SPV_OPERAND_TYPE_NUM_OPERAND_TYPES; i++) { result.push_back(spv_operand_type_t(i)); } return result; } using MatchableOperandExpansionTest = ::testing::TestWithParam; TEST_P(MatchableOperandExpansionTest, MatchableOperandsDontExpand) { const spv_operand_type_t type = GetParam(); if (!spvOperandIsVariable(type)) { spv_operand_pattern_t pattern; const bool did_expand = spvExpandOperandSequenceOnce(type, &pattern); EXPECT_FALSE(did_expand); EXPECT_THAT(pattern, Eq(spv_operand_pattern_t{})); } } INSTANTIATE_TEST_CASE_P(MatchableOperandExpansion, MatchableOperandExpansionTest, ::testing::ValuesIn(allOperandTypes()), ); using VariableOperandExpansionTest = ::testing::TestWithParam; TEST_P(VariableOperandExpansionTest, NonMatchableOperandsExpand) { const spv_operand_type_t type = GetParam(); if (spvOperandIsVariable(type)) { spv_operand_pattern_t pattern; const bool did_expand = spvExpandOperandSequenceOnce(type, &pattern); EXPECT_TRUE(did_expand); EXPECT_FALSE(pattern.empty()); // For the existing rules, the first expansion of a zero-or-more operand // type yields a matchable operand type. This isn't strictly necessary. EXPECT_FALSE(spvOperandIsVariable(pattern.back())); } } INSTANTIATE_TEST_CASE_P(NonMatchableOperandExpansion, VariableOperandExpansionTest, ::testing::ValuesIn(allOperandTypes()), ); TEST(AlternatePatternFollowingImmediate, Empty) { EXPECT_THAT(spvAlternatePatternFollowingImmediate({}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV})); } TEST(AlternatePatternFollowingImmediate, SingleElement) { // Spot-check a random selection of types. EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_VARIABLE_ID_LITERAL_INTEGER}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV})); EXPECT_THAT( spvAlternatePatternFollowingImmediate({SPV_OPERAND_TYPE_CAPABILITY}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV})); EXPECT_THAT( spvAlternatePatternFollowingImmediate({SPV_OPERAND_TYPE_LOOP_CONTROL}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV})); EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_OPTIONAL_LITERAL_INTEGER}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV})); EXPECT_THAT(spvAlternatePatternFollowingImmediate({SPV_OPERAND_TYPE_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV})); } TEST(AlternatePatternFollowingImmediate, SingleResultId) { EXPECT_THAT( spvAlternatePatternFollowingImmediate({SPV_OPERAND_TYPE_RESULT_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID})); } TEST(AlternatePatternFollowingImmediate, MultipleNonResultIds) { EXPECT_THAT( spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_VARIABLE_ID_LITERAL_INTEGER, SPV_OPERAND_TYPE_CAPABILITY, SPV_OPERAND_TYPE_LOOP_CONTROL, SPV_OPERAND_TYPE_OPTIONAL_LITERAL_INTEGER, SPV_OPERAND_TYPE_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV})); } TEST(AlternatePatternFollowingImmediate, ResultIdFront) { EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_OPTIONAL_CIV})); EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_FP_ROUNDING_MODE, SPV_OPERAND_TYPE_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV})); EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_DIMENSIONALITY, SPV_OPERAND_TYPE_LINKAGE_TYPE, SPV_OPERAND_TYPE_FUNCTION_PARAMETER_ATTRIBUTE, SPV_OPERAND_TYPE_FP_ROUNDING_MODE, SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_VARIABLE_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV})); } TEST(AlternatePatternFollowingImmediate, ResultIdMiddle) { EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_FP_ROUNDING_MODE, SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_OPTIONAL_CIV})); EXPECT_THAT( spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_DIMENSIONALITY, SPV_OPERAND_TYPE_LINKAGE_TYPE, SPV_OPERAND_TYPE_FUNCTION_PARAMETER_ATTRIBUTE, SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_FP_ROUNDING_MODE, SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_VARIABLE_ID}), Eq(spv_operand_pattern_t{ SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_OPTIONAL_CIV})); } TEST(AlternatePatternFollowingImmediate, ResultIdBack) { EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_RESULT_ID}), Eq(spv_operand_pattern_t{SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID})); EXPECT_THAT(spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_FP_ROUNDING_MODE, SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_RESULT_ID}), Eq(spv_operand_pattern_t{ SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID})); EXPECT_THAT( spvAlternatePatternFollowingImmediate( {SPV_OPERAND_TYPE_DIMENSIONALITY, SPV_OPERAND_TYPE_LINKAGE_TYPE, SPV_OPERAND_TYPE_FUNCTION_PARAMETER_ATTRIBUTE, SPV_OPERAND_TYPE_FP_ROUNDING_MODE, SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_VARIABLE_ID, SPV_OPERAND_TYPE_RESULT_ID}), Eq(spv_operand_pattern_t{ SPV_OPERAND_TYPE_OPTIONAL_CIV, SPV_OPERAND_TYPE_RESULT_ID})); } } // anonymous namespace